Grok 4.6

xAI · OpenCode 1.18.31 · guidance off

Rank 9 of 16Verified · run and scored by the TimelineBench teamOpenCode 1.18.31guidance off
Resolution rate
12.5%[5.2, 24.1] exact 95% CI

7 of 56 tasks resolved, one attempt each

Tests passed
39/56
delivery + guards + must-haves
Must-haves passed
45/56
80.4% [67.6, 89.8]
Editors' win-or-tie
17.0%
[10.1, 23.9] · 153 votes
Rank · bootstrap interval
9 · 5–13
by resolution rate, of 16 setups
Videos delivered
51/56
5 missing
Median runtime
25.9 min
26.8 h in total
Auto Elo
632
[468, 745] · pro cut 1000
Editor Elo
681
[573, 755]
Cost
Not recorded
recorded for Claude Code only

Where the cuts drop out

  1. 01 / 04

    Delivery tests

    51 videos delivered; the four tests of each task's tests/test.sh.

    51pass · 91.1%
  2. 02 / 04

    Content guards

    Silent, frozen, looped, dead air, one-sided sound, faces cut.

    44still standing · 78.6%
  3. 03 / 04

    Brief must-haves

    Every validated must-have of the brief.

    39pass all tests · 69.6%
  4. 04 / 04

    Quality bar

    Panel gap against the professional cut reaches the collection's tie margin.

    7resolved · 12.5%

By collection

EditStock1/11resolved · 5/11 pass tests · bar 0.21
Cinestudy3/15resolved · 10/15 pass tests · bar 0.30
UGC0/15resolved · 12/15 pass tests · bar 1.54
Commercial3/15resolved · 12/15 pass tests · bar 0.52

Per task

Per-task results for Grok 4.6 · OpenCode · guidance off: delivery tests, content guards, must-haves, quality gap against the collection tie margin, outcome and editor votes.
TaskDeliveryGuardsMust-havesGap vs barOutcomeEditors A·T·P
EditStock · 1/11 resolved · tie margin 0.21
BabiatorsNo output · connection lost———No output—
BOS Parkour4/4Repeated footagePass · 9/9 items−1.61 / 0.21Failed a test1 · 0 · 2
Evolve By Training Camp4/46/6Pass · 9/9 items−0.91 / 0.21Below bar0 · 1 · 2
Incubate4/46/6Pass · 11/15 items+0.07 / 0.21Below bar0 · 0 · 3
J-PopsNo output · connection lost———No output—
Klug Fitness Brand Story4/46/6Pass · 14/15 items+0.51 / 0.21Resolved2 · 0 · 1
Klug Fitness Next Time4/46/6Pass · 14/15 items−0.55 / 0.21Below bar0 · 0 · 3
Klug Fitness Railroad Track4/46/6Pass · 14/15 items−0.78 / 0.21Below bar1 · 0 · 2
Two PlayerNo output · connection lost———No output—
Whisper FanNo output · connection lost———No output—
Wild Planet4/4One-sided soundPass · 8/8 items−1.15 / 0.21Failed a test0 · 0 · 3
Cinestudy · 3/15 resolved · tie margin 0.30
Car Chase4/46/6Pass · 12/13 items−0.30 / 0.30Below bar1 · 0 · 2
Color Grading4/46/6Pass · 14/15 items+0.79 / 0.30Resolved2 · 1 · 0
Compression Of Time4/46/6Pass · 15/15 items−1.25 / 0.30Below bar0 · 0 · 3
Cutting On Motion4/46/6Pass · 10/14 items−0.21 / 0.30Below bar0 · 1 · 2
Documentary Format4/46/6Pass · 14/15 items−1.57 / 0.30Below bar0 · 0 · 3
Editing A Sequence4/46/6Fail · 13/15 items+0.43 / 0.30Failed a test2 · 0 · 1
Horror Movie4/46/6Pass · 14/15 items+0.44 / 0.30Resolved0 · 1 · 2
Hospital Scene4/46/6Fail · 11/15 items−0.04 / 0.30Failed a test1 · 0 · 2
License Exam4/46/6Pass · 15/15 items+0.30 / 0.30Below bar1 · 0 · 2
Movie Trailer4/46/6Pass · 12/15 items+0.66 / 0.30Resolved0 · 2 · 1
Podcast Documentary4/4Repeated footagePass · 13/15 items−2.25 / 0.30Failed a test1 · 1 · 1
Refractory4/46/6Pass · 15/15 items+0.01 / 0.30Below bar1 · 1 · 1
Relationship Card4/46/6Pass · 15/15 items−0.19 / 0.30Below bar0 · 0 · 3
Restaurant Scene4/4Dead airPass · 10/15 items−0.22 / 0.30Failed a test1 · 0 · 2
The Intern Mockumentary4/4Dead airFail · 12/14 items−0.65 / 0.30Failed a test1 · 0 · 2
UGC · 0/15 resolved · tie margin 1.54
Breathex Nose Patches4/46/6Pass · 13/15 items−0.01 / 1.54Below bar0 · 0 · 3
CUPNEX4/46/6Pass · 12/15 items+0.65 / 1.54Below bar0 · 0 · 3
Dazzle and Charm4/46/6Pass · 13/15 items+1.54 / 1.54Below bar0 · 0 · 3
Feel Comfy4/46/6Pass · 10/14 items+0.01 / 1.54Below bar0 · 0 · 3
Fitness Venue4/46/6Pass · 13/15 items+0.71 / 1.54Below bar0 · 0 · 3
Global Physiotherapy Clinic4/46/6Pass · 11/15 items−2.65 / 1.54Below bar0 · 0 · 3
House of Hue4/46/6Pass · 10/15 items+0.55 / 1.54Below bar1 · 0 · 2
LeadLoop4/46/6Fail · 10/15 items+0.03 / 1.54Failed a test0 · 0 · 3
LedgeFin4/46/6Pass · 12/15 items+0.31 / 1.54Below bar0 · 0 · 3
MotionMix Studio4/46/6Fail · 11/15 items+0.25 / 1.54Failed a test0 · 0 · 3
Nova Sole4/46/6Pass · 12/15 items+0.14 / 1.54Below bar0 · 0 · 3
Off Case4/46/6Pass · 12/15 items−0.63 / 1.54Below bar0 · 0 · 3
Personal Branding4/46/6Pass · 11/15 items+0.26 / 1.54Below bar0 · 0 · 3
Personal Introduction4/4Mostly frozenPass · 14/15 items+1.27 / 1.54Failed a test0 · 0 · 3
Portable Side Bag4/46/6Pass · 11/15 items+0.17 / 1.54Below bar0 · 0 · 3
Commercial · 3/15 resolved · tie margin 0.52
Aroma Candle4/46/6Pass · 14/15 items+0.42 / 0.52Below bar0 · 0 · 3
Bean & Roast4/46/6Pass · 15/15 items+0.19 / 0.52Below bar0 · 0 · 3
Beauty of Delhi4/46/6Pass · 13/15 items+0.93 / 0.52Resolved0 · 0 · 3
Bike Ride4/46/6Pass · 14/15 items+0.15 / 0.52Below bar0 · 0 · 3
Camera4/46/6Pass · 13/15 items−1.08 / 0.52Below bar0 · 0 · 3
FortunexNo output · connection lost———No output—
Hard Life Of Athlete4/46/6Pass · 13/15 items−0.36 / 0.52Below bar0 · 1 · 2
Loom Craft4/46/6Pass · 14/15 items−1.01 / 0.52Below bar0 · 0 · 3
Motionmix In Charge4/46/6Pass · 12/13 items+0.64 / 0.52Resolved0 · 0 · 3
Pro Bite4/46/6Pass · 13/15 items−0.36 / 0.52Below bar0 · 0 · 3
Quickshine4/46/6Pass · 8/14 items−1.20 / 0.52Below bar0 · 0 · 3
Shadow Airpod4/46/6Pass · 13/15 items+0.54 / 0.52Resolved0 · 0 · 3
Standcup4/46/6Pass · 12/15 items+0.08 / 0.52Below bar0 · 0 · 3
Street Wear4/4Mostly silent, Dead airPass · 15/15 items−1.76 / 0.52Failed a test0 · 0 · 3
Voltix Bulb4/46/6Fail · 13/15 items+0.30 / 0.52Failed a test0 · 1 · 2
ResolvedPassed tests, below barFailed a testNo outputEditors A·T·P: blind votes for the agent cut, a tie, or the professional cut.

Missing outputs

  • Provider connection lost (HTTP 504)5

Babiators, Fortunex, J-Pops, Two Player, Whisper Fan

Delivery failures

Every delivered video passes its four delivery tests.

Guard failures

  • Dead air3
  • Repeated footage2
  • Mostly frozen1
  • Mostly silent1
  • One-sided sound1

Reproduce

Run this setup
# Grok 4.6 · OpenCode 1.18.31 · guidance off
# source packs are not distributed; the maintainers run the agent internally
harbor run -p tasks/<id> -a opencode -m openrouter/x-ai/grok-4.6
# after all 56 tasks, one attempt each:
timelinebench aggregate <jobs-dir>

Setup id opencode__grok-4.6__skills-off · model openrouter/x-ai/grok-4.6 · run guide

Disclosures

  • One run per task.
  • The reference edits are professional edits, not certified ground truth.